US3458214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary bearing
Assignee: WILLIAM A WEST
•
Filing: 1966-09-28
•
Granted: 1969-07-29
•
Expires: 1986-09-28
Abstract
No abstract record available.
Inventors
- 👤 William A West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:33
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/102; B; B60; B60G; B60G5/00; B60G5/02; F16C33/20; F16C33/72; F16C33/74; F16C2326/00; F16C2326/01; F16C2326/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |